| //===-- BPFMCAsmInfo.h - BPF asm properties -------------------*- C++ -*--====// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file contains the declaration of the BPFMCAsmInfo class. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_LIB_TARGET_BPF_MCTARGETDESC_BPFMCASMINFO_H |
| #define LLVM_LIB_TARGET_BPF_MCTARGETDESC_BPFMCASMINFO_H |
| |
| #include "llvm/ADT/Triple.h" |
| #include "llvm/MC/MCAsmInfo.h" |
| |
| namespace llvm { |
| class Target; |
| |
| class BPFMCAsmInfo : public MCAsmInfo { |
| public: |
| explicit BPFMCAsmInfo(const Triple &TT) { |
| if (TT.getArch() == Triple::bpfeb) |
| IsLittleEndian = false; |
| |
| PrivateGlobalPrefix = ".L"; |
| WeakRefDirective = "\t.weak\t"; |
| |
| UsesELFSectionDirectiveForBSS = true; |
| HasSingleParameterDotFile = false; |
| HasDotTypeDotSizeDirective = false; |
| |
| SupportsDebugInformation = true; |
| ExceptionsType = ExceptionHandling::DwarfCFI; |
| MinInstAlignment = 8; |
| |
| // the default is 4 and it only affects dwarf elf output |
| // so if not set correctly, the dwarf data will be |
| // messed up in random places by 4 bytes. .debug_line |
| // section will be parsable, but with odd offsets and |
| // line numbers, etc. |
| CodePointerSize = 8; |
| } |
| |
| void setDwarfUsesRelocationsAcrossSections(bool enable) { |
| DwarfUsesRelocationsAcrossSections = enable; |
| } |
| }; |
| } |
| |
| #endif |